Global Energy Storage News (Sept 2, 2025): Certification Milestone in China, GoodWe’s Solar Breakthrough in Brazil, and Policy Push in the U.S. & Europe

Published PM GMT+8 GMT+8, September 2, 2025,

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Corporate News
[China] Envision’s DC Energy Storage Container Gains New National Standard Certification
#EnvisionEnergyStorage

Stay updated with the latest global energy storage developments: Envision secures China’s new national standard certification, GoodWe launches hybrid solar solutions in Brazil, Bulgaria and New Jersey roll out storage policies, and sodium-ion technology expands into Europe.

Envision’s DC energy storage container has been awarded the GB/T 44026-2024 national standard certification. This milestone underscores the safety, reliability, and outstanding performance of Envision’s products, validated through rigorous design evaluation, type testing, and manufacturing capability assessments.
[Brazil] GoodWe Unveils Fast, Scalable, and Secure Solar Solutions in São Paulo
#GoodWe

Stay updated with the latest global energy storage developments: Envision secures China’s new national standard certification, GoodWe launches hybrid solar solutions in Brazil, Bulgaria and New Jersey roll out storage policies, and sodium-ion technology expands into Europe.

At the 2025 South America Solar Expo, GoodWe showcased its latest hybrid storage technology. Both single-phase and three-phase hybrid product lines drew industry attention, featuring next-generation batteries and inverters equipped with advanced integrated safety technology—highlighting GoodWe’s commitment to accelerating South America’s energy transition.
Industry Trends
[Netherlands] Negative Energy Pricing Reaches Record High
#IndustrialAndCommercialEnergyStorage
The Netherlands recorded its highest number of negative energy price hours in the first eight months of 2025, surpassing 2024 levels. Research firm Stratergy noted an increasingly strong correlation between solar output and negative pricing. By the end of August, the average negative price was -€14.05/MWh, slightly better than 2024’s -€18.60/MWh.
[Australia/Europe] Sodium-Ion Energy Storage Technology Enters European Market
#Hiboss #Sungrow #EnergyStorageBMS

Stay updated with the latest global energy storage developments: Envision secures China’s new national standard certification, GoodWe launches hybrid solar solutions in Brazil, Bulgaria and New Jersey roll out storage policies, and sodium-ion technology expands into Europe.

Australian company PowerCap has launched its sodium-ion energy storage products in Europe, starting with Italy, Germany, and Spain, with plans to expand further. Certified for long-term performance exceeding 15 years, the systems are designed for residential, commercial, and industrial use. They feature diverse battery models, inverter compatibility, and recyclable design.
[USA] Mission Solar Introduces Residential and Commercial Modules
#IndustrialAndCommercialEnergyStorage

Stay updated with the latest global energy storage developments: Envision secures China’s new national standard certification, GoodWe launches hybrid solar solutions in Brazil, Bulgaria and New Jersey roll out storage policies, and sodium-ion technology expands into Europe.

At the RE+ trade show in Las Vegas, Mission Solar unveiled new solar modules: a 435W N-type panel for residential use and three N-type modules for commercial and industrial applications. With high efficiency, long-term durability, and certifications for extreme conditions, these products are engineered for reliability across environments.
[China] LONGi Green Energy Enters Energy Storage Sector
#EnergyStorage

Stay updated with the latest global energy storage developments: Envision secures China’s new national standard certification, GoodWe launches hybrid solar solutions in Brazil, Bulgaria and New Jersey roll out storage policies, and sodium-ion technology expands into Europe.

LONGi Green Energy announced plans to enter the storage market, having invested in Suzhou Jingkong Energy and considering the acquisition of another storage company. Jingkong specializes in advanced energy technologies including power batteries, smart storage, and hydrogen fuel cells. While LONGi’s core solar silicon business faced recent challenges, its BC technology products have helped maintain strong performance.
Policy & Regulation
[Bulgaria] New Energy Storage Tender Targets 1.9 GWh Capacity
#EnergyStorageSystems #MarketExpansion

Stay updated with the latest global energy storage developments: Envision secures China’s new national standard certification, GoodWe launches hybrid solar solutions in Brazil, Bulgaria and New Jersey roll out storage policies, and sodium-ion technology expands into Europe.

The Bulgarian Ministry of Energy has launched another round of subsidies to accelerate renewable grid integration and system flexibility. Following nearly 10 GWh of storage supported in the first round, this new program aims to add 1.9 GWh of standalone storage. Eligible projects must include storage systems with at least 10 MW of capacity and a two-hour minimum duration.
[USA] New Jersey Moves to Expand Energy Storage to Cut Costs
#DomesticEnergyStorage

Stay updated with the latest global energy storage developments: Envision secures China’s new national standard certification, GoodWe launches hybrid solar solutions in Brazil, Bulgaria and New Jersey roll out storage policies, and sodium-ion technology expands into Europe.

New Jersey has passed legislation to deploy 2,000 MW of energy storage by 2030. The plan, leveraging competitive procurement and existing funding, seeks to scale up storage while reducing electricity costs—without adding financial burden to consumers.
Cutting-Edge Technology
[Invention Patent] Photovoltaic Power Supply Device and Method
#Inverter
China Mobile and its subsidiaries disclosed a new photovoltaic power device and method integrating MPPT output charging, data collection, and main control voltage adjustment. Supporting multiple voltage levels, it leverages LS-SVM technology to automatically track equipment voltage needs, achieving high-precision matching for AC/DC outputs.
[Utility Model] Balcony Integrated Energy Storage System
#Inverter

Stay updated with the latest global energy storage developments: Envision secures China’s new national standard certification, GoodWe launches hybrid solar solutions in Brazil, Bulgaria and New Jersey roll out storage policies, and sodium-ion technology expands into Europe.

Huajin New Energy (Huzhou) Co., Ltd. introduced a compact balcony storage unit that integrates MPPT boards, batteries, and microinverters. Designed to save space and reduce wiring complexity, the system supports wireless communication, enabling users to monitor performance, select modes, and schedule charging/discharging through a mobile app.

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